建立轴对称模型对C/SiC复合材料的单纤维顶出试验进行数值模拟,引入内聚力模型模拟复合材料界面失效,在细观力学层面上分析界面粗糙度、界面强度、界面层厚度以及热膨胀系数对纤维顶出过程中载荷位移曲线的影响规律;为C/SiC复合材料界面本构的研究和纤维顶出试验的参数优化提供了高效的方法和理论依据.
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